Deep inside one of the harshest environments on Earth, survival becomes a minute-by-minute challenge. Poisonous gases, ...

Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this week, with astrophysicists in the UK and Australia stressing that while ...

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Although the Supreme Court ruled in favor of birthright citizenship last week, the Trump administration and Congress could ...

An H-1B visa holder is allowed to pursue another job if laid off, but immigration officials are making it more challenging.

Military and commercial pilots are increasingly treated as star witnesses in UFO debates, but psychologists warn their dramatic testimonies cannot, on their own, prove alien visitors.

The White House released a scathing report accusing the Smithsonian of engaging in "extreme political activism" and ...

Trump uses “love” the way lazy cooks use salt — reflexively, promiscuously, unimaginatively. Why sweat something more ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

His new alien thriller has shades of “Close Encounters of the Third Kind,” “Minority Report,” even “The Post”—but the retreads yield diminishing returns.

PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and is unlike anything ever before seen in our cosmic backyard, ...